package com.online_video.service;

import com.online_video.entity.History;

import java.util.List;

/**
 * Created with IntelliJ IDEA.
 *
 * @Author: 黄金星
 * @Date: 2022/03/24/下午8:40
 * @Description:
 */
public interface HistoryService {
    List<History> queryByU_id(Integer u_id);
    int deleteAll();
    int insert(History history);
}
